C87h — Spanish: Closed, Averbakh, 7.c3 Bg4 8.d3

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c3 Bg4 8.d3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte g5, Ba4 actif, paire de fous.
Faiblesses adverses : Be7 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e5, Bg4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Be7 enfermé.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d3→e4	● d6→e5, b7→a6, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● g5 (2v0)	● e5 (2v1)
Cases faibles	—	—
Centre	● e4 (2v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Ba4	● Ba4 Actif (mob. 4)
Bg4		● Bg4 Actif (mob. 7)
Be7		● Be7 Enfermé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	3 (b1, c1, a1)	2 (a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d3-d4	● …d6-d5

Partie
? 1983 – Round ? – Romanishin, Oleg M – 1-0 – Petrosian, Tigran V – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 O-O 9. Nbd2 Re8 10. h3 Bd7
1971 Moscow – Round 1 – Parma, Bruno – 1/2-1/2 – Spassky, Boris V. – G186 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 O-O 9. Nbd2 Re8 10. h3 Bd7
1972 San Antonio – Round 6 – Keres, Paul – 1-0 – Campos Lopez, Mario – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Qd7 9. Nbd2 O-O 10. h3 Bh5
36. Olympiad 2004 – Round 9 – Stefansson, Hannes – 1/2-1/2 – Adams, Michael – G319 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Nbd2 Nc5 10. Bc2 Ne6
Alekhine Memorial 1971 – Round 16 – Parma, Bruno – 1/2-1/2 – Spassky, Boris V. – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. c3 d6 7. Re1 Bg4 8. d3 O-O 9. Nbd2 Re8 10. h3 Bd7
ARM-ROW Match 2004 – Round 1 – Leko, Peter – 1/2-1/2 – Adams, Michael – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Be3 h6 10. h3 Bh5
Bugojno 1986 – Round 2 – Ljubojevic, Ljubomir – 1/2-1/2 – Spassky, Boris V. – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. h3 Bxf3 10. Qxf3 Nc5
Corsica Masters KO 2005 – Round 3.1 – Anand, Viswanathan – 1/2-1/2 – Adams, Michael – G33 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Be3 h6 10. h3 Bh5
Corus A 2005 – Round 7 – Leko, Peter – 1/2-1/2 – Adams, Michael – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Be3 h6 10. h3 Bh5
Corus A 2006 – Round 5 – Topalov, Veselin – 1/2-1/2 – Mamedyarov, Shakhriyar – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. h3 Bh5 10. Be3 h6
Dortmund 1997 – Round 8 – Anand, Viswanathan – 1-0 – Short, Nigel D – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Be3 Bxf3 10. Qxf3 Bg5
Eurotel Trophy 2002 – Round 1.2 – Leko, Peter – 1/2-1/2 – Sokolov , Ivan – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Be3 O-O 10. h3 Bh5
GCT Blitz Paris 2019 – Round 1.5 – Giri, Anish – 1-0 – Mamedyarov, Shakhriyar – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 Bg4 8. Re1 Nd7 9. h3 Bh5 10. Bxc6 bxc6
GCT Rapid YourNextMove 2018 – Round 8.2 – Grischuk, Alexander – 1/2-1/2 – Mamedyarov, Shakhriyar – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Bc2 O-O 10. Nbd2 Bg5
Novgorod 1996 – Round 4 – Topalov, Veselin – 1/2-1/2 – Short, Nigel D – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Nbd2 Nc5 10. Bc2 Ne6
Renova FIDE GP Zug 2013 – Round 5.6 – Topalov, Veselin – 1-0 – Nakamura, Hikaru – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 Bg4 8. Re1 Nd7 9. h3 Bh5 10. Be3 b5
SportAccord Blitz 2014 – Round 27.7 – Leko, Peter – 1/2-1/2 – Harikrishna, Pentala – G214 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Be3 h6 10. Nbd2 Bg5
URS Spartakiad 1979 – Round 2 – Balashov, Yuri S – 1/2-1/2 – Petrosian, Arshak B – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 O-O 9. Nbd2 Re8 10. h3 Bd7
World Blitz 2015 – Round 10.53 – Riff, Jean-Noel – 1/2-1/2 – Kryvoruchko, Yuriy – G638 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. h3 Bh5 10. Nbd2 O-O

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